Behavioral task
behavioral1
Sample
b8c509f20b3131ad09cfe89362c1f110N.exe
Resource
win7-20240903-en
General
-
Target
b8c509f20b3131ad09cfe89362c1f110N.exe
-
Size
147KB
-
MD5
b8c509f20b3131ad09cfe89362c1f110
-
SHA1
a9068d531ea53541e0be18dcd4c3a35f9963e648
-
SHA256
8b7930f29e18bb0bd9e8ab60a7298b03539ffeebe1b2a01109d69c18867fccc9
-
SHA512
92d08f5ed1e1a605cb8b4c8093597fdae0882b109cd2d0d41b7f82d47359301b272453bfd82ebb1db86134289a34a4bc9c15125104423aab7fea4b071daef80c
-
SSDEEP
1536:CTW7JJ7TTQoQsDu4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpXk+p0RpYq:hoRYWHIjN3tj6qnv0b2UrXkbvLd
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8c509f20b3131ad09cfe89362c1f110N.exe unpack001/out.upx
Files
-
b8c509f20b3131ad09cfe89362c1f110N.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ